:root {
    --bg: #f3f6ff;
    --card: #ffffff;
    --primary: #3d5afe;
    --primary-dark: #2d46d6;
    --border: #dfe7ff;
    --text: #1d2433;
    --muted: #5d697c;
    --success: #1e9e6d;
    --error: #d63b3b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, #eef4ff 0%, #f9fbff 100%);
    color: var(--text);
}

.top-nav {
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.brand:hover {
    opacity: 0.9;
}

.brand-icon {
    width: 22px;
    height: 22px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    text-decoration: none;
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--primary);
    background: #eef2ff;
}

.nav-link.active {
    color: var(--primary);
    background: #eef2ff;
    font-weight: 700;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 16px;
    height: 38px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.analyzer-nav-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    box-shadow: 0 4px 12px rgba(61, 90, 254, 0.25);
}

.analyzer-nav-btn svg {
    width: 15px;
    height: 15px;
}

.analyzer-nav-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(61, 90, 254, 0.35);
}

.page-shell {
    width: min(100%, 1500px);
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Hero Header */
.history-hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 28px;
    box-shadow: 0 8px 24px rgba(61, 90, 254, 0.04);
}

.hero-text h1 {
    margin: 0 0 6px;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    color: var(--text);
}

.hero-text p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.stat-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #f4f7ff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 20px;
    min-width: 130px;
}

.stat-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--muted);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

/* Controls Panel */
.controls-panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px 22px;
    box-shadow: 0 8px 24px rgba(61, 90, 254, 0.04);
}

.search-box {
    position: relative;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 12px 38px 12px 42px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 0.95rem;
    font-family: inherit;
    background: #f9faff;
    color: var(--text);
    transition: all 0.2s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(61, 90, 254, 0.12);
}

.clear-search-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.clear-search-btn:hover {
    color: var(--text);
}

.filters-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    border: none;
    border-radius: 10px;
    background: #e9eeff;
    color: var(--primary-dark);
    font-size: 0.88rem;
    font-weight: 700;
    padding: 8px 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn.active {
    background: var(--primary);
    color: #fff;
}

.filter-btn:hover {
    transform: translateY(-1px);
}

.controls-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.sort-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sort-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--muted);
}

.sort-select {
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #f9faff;
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    outline: none;
}

.sort-select:focus {
    border-color: var(--primary);
}

.refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #f9faff;
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.refresh-btn svg {
    width: 15px;
    height: 15px;
    color: var(--primary);
}

.refresh-btn:hover {
    background: #eef3ff;
    border-color: var(--primary);
    transform: translateY(-1px);
}

.clear-history-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid #fecaca;
    background: #fff5f5;
    color: #dc2626;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.clear-history-btn svg {
    width: 15px;
    height: 15px;
    color: #dc2626;
}

.clear-history-btn:hover {
    background: #fee2e2;
    border-color: #f87171;
    color: #b91c1c;
    transform: translateY(-1px);
}

/* Results Panel & Grid */
.results-panel {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.results-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
    align-items: stretch;
}

.empty-state {
    grid-column: 1 / -1;
    padding: 40px 24px;
    border-radius: 14px;
    background: #f6f8ff;
    border: 1px dashed var(--border);
    color: var(--muted);
    text-align: center;
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.empty-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    color: #fff;
    padding: 10px 18px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.empty-action-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.offer-card {
    display: flex;
    flex-direction: column;
    background: #f9faff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 18px;
    box-shadow: 0 10px 24px rgba(61, 90, 254, 0.04);
    min-height: 240px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
}

.offer-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(61, 90, 254, 0.08);
}

.offer-card.score-tier-low {
    background: linear-gradient(180deg, rgba(61, 90, 254, 0.08), rgba(61, 90, 254, 0.02));
    border-color: rgba(61, 90, 254, 0.35);
}

.offer-card.score-tier-mid {
    background: linear-gradient(180deg, rgba(46, 204, 113, 0.12), rgba(46, 204, 113, 0.02));
    border-color: rgba(46, 204, 113, 0.5);
}

.offer-card.score-tier-high {
    background: linear-gradient(180deg, rgba(255, 140, 0, 0.12), rgba(255, 140, 0, 0.02));
    border-color: rgba(255, 140, 0, 0.5);
}

.offer-card.score-tier-urgent {
    background: linear-gradient(180deg, rgba(214, 59, 59, 0.12), rgba(214, 59, 59, 0.02));
    border-color: rgba(214, 59, 59, 0.45);
}

.offer-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.offer-title-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.offer-title {
    margin: 0;
    color: var(--text);
    font-size: 1.1rem;
    line-height: 1.35;
    font-weight: 700;
    word-break: break-word;
}

.offer-company {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--primary);
}

.company-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.offer-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 12px;
}

.offer-meta svg {
    width: 14px;
    height: 14px;
}

.offer-score {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #3d5afe 0%, #6b7cff 100%);
    white-space: nowrap;
}

.offer-score.score-tier-low {
    background: linear-gradient(135deg, #3d5afe 0%, #6b7cff 100%);
}

.offer-score.score-tier-mid {
    background: linear-gradient(135deg, #19a76b 0%, #49d38a 100%);
    color: #0d3525;
}

.offer-score.score-tier-high {
    background: linear-gradient(135deg, #ff8a00 0%, #ffb000 100%);
    color: #fff;
}

.offer-score.score-tier-urgent {
    background: linear-gradient(135deg, #d63b3b 0%, #ef5a5a 100%);
}

.offer-reason {
    margin: 0;
    color: var(--text);
    line-height: 1.5;
    font-size: 0.92rem;
    white-space: pre-wrap;
    flex: 1;
}

.offer-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    width: 100%;
}

.offer-link-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
    margin-top: 0;
    padding: 11px 14px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.92rem;
    transition: background 0.2s ease, transform 0.2s ease;
}

.offer-link-btn svg {
    width: 14px;
    height: 14px;
}

.offer-link-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.offer-delete-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid #fee2e2;
    background: #fff5f5;
    color: #dc2626;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.offer-delete-btn svg {
    width: 17px;
    height: 17px;
}

.offer-apply-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 16px;
    border-radius: 10px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    border: none;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
    white-space: nowrap;
}

.offer-apply-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.offer-apply-btn.is-applied {
    background: rgba(61, 90, 254, 0.12);
    color: var(--primary);
    border: 1px solid rgba(61, 90, 254, 0.35);
    box-shadow: none;
    cursor: default;
    opacity: 0.95;
}

.offer-apply-btn.is-applied.status-applied {
    background: rgba(61, 90, 254, 0.12);
    color: var(--primary);
    border: 1px solid rgba(61, 90, 254, 0.35);
}

.offer-apply-btn.is-applied.status-screening {
    background: rgba(147, 51, 234, 0.12);
    color: #9333ea;
    border: 1px solid rgba(147, 51, 234, 0.35);
}

.offer-apply-btn.is-applied.status-interview {
    background: rgba(245, 158, 11, 0.12);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.35);
}

.offer-apply-btn.is-applied.status-offer {
    background: rgba(22, 163, 74, 0.14);
    color: #16a34a;
    border: 1px solid rgba(22, 163, 74, 0.35);
}

.offer-apply-btn.is-applied.status-rejected {
    background: rgba(220, 38, 38, 0.12);
    color: #dc2626;
    border: 1px solid rgba(220, 38, 38, 0.35);
}

.offer-apply-btn.is-applied.status-no_response,
.offer-apply-btn.is-applied.status-no-response {
    background: rgba(100, 116, 139, 0.12);
    color: #64748b;
    border: 1px solid rgba(100, 116, 139, 0.35);
}

.offer-apply-btn:disabled:not(.is-applied) {
    opacity: 0.6;
    cursor: wait;
}

.offer-apply-btn svg {
    width: 14px;
    height: 14px;
}

.offer-delete-btn:hover {
    background: #fee2e2;
    border-color: #f87171;
    color: #b91c1c;
    transform: translateY(-1px);
}

/* Pagination Bar */
.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px 20px;
    margin-top: 8px;
}

.pagination-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.88rem;
    color: var(--muted);
    font-weight: 600;
}

.page-size-selector {
    display: flex;
    align-items: center;
    gap: 6px;
}

.page-size-selector select {
    padding: 4px 8px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #f9faff;
    color: var(--text);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.page-btn {
    border: 1px solid var(--border);
    background: #f9faff;
    color: var(--text);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-btn:hover:not(:disabled) {
    background: #e9eeff;
    border-color: var(--primary);
    color: var(--primary-dark);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 4px;
}

.page-num-btn {
    border: 1px solid var(--border);
    background: #f9faff;
    color: var(--text);
    border-radius: 8px;
    min-width: 32px;
    height: 32px;
    padding: 0 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.page-num-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.page-num-btn:hover:not(.active) {
    background: #e9eeff;
    border-color: var(--primary);
    color: var(--primary-dark);
}

.page-ellipsis {
    padding: 0 4px;
    color: var(--muted);
    font-weight: 600;
}

@media (max-width: 768px) {
    .results-container {
        grid-template-columns: 1fr;
    }

    .history-hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .stat-badge {
        width: 100%;
        align-items: flex-start;
    }

    .filters-row {
        flex-direction: column;
        align-items: stretch;
    }

    .controls-right {
        justify-content: space-between;
    }

    .pagination-bar {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}